Optimized Photoinitiator for Fast Two‐Photon Absorption Polymerization of Polyester‐Macromers for Tissue Engineering
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201600686
Abstract: The efficiency of two-photon polymerization (TPP) techniques depends on the photoinitiator (PI) systems. Objective of this study was to enhance the performance of a cyclopentanone-based PI by introducing polar side chains in order to increase… read more here.
Keywords: photon; engineering; optimized photoinitiator; polymerization ... See more keywords
Multibranched Octupolar Module Embedded Covalent Organic Frameworks Enable Efficient Two‐Photon Fluorescence
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DOI: 10.1002/adfm.202000516
Abstract: Covalent organic frameworks (COFs) have emerged as potential light emitting polymers for optoelectronic and optical devices, but their nonlinear optical properties, particularly two‐photon absorption and fluorescence (TPA/TPF), have seldom been explored. Herein, to construct octupolar… read more here.
Keywords: two photon; photon fluorescence; covalent organic; organic frameworks ... See more keywords
Two‐Photon Laser‐Written Photoalignment Layers for Patterning Liquid Crystalline Conjugated Polymer Orientation
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202007493
Abstract: Y.S. and D.D.C.B. gratefully acknowledge the Hong Kong Jockey Club Graduate Scholarship at the University of Oxford for financial support. P.S.S. gratefully acknowledges funding from the Engineering and Physical Sciences Research Council UK (EP/R004803/1). The… read more here.
Keywords: layers patterning; two photon; photon laser; photoalignment layers ... See more keywords
Two‐Photon Absorption Induced Cancer Immunotherapy Using Covalent Organic Frameworks
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DOI: 10.1002/adfm.202103056
Abstract: Immune checkpoint blockade therapy is revolutionizing the traditional treatment model of multiple tumor types, but remains ineffective for a large subset of patients. Photodynamic therapy (PDT) has been shown to induce cancer cell death and… read more here.
Keywords: cancer; two photon; pdt; therapy ... See more keywords
Precise Two-Photon Photodynamic Therapy using an Efficient Photosensitizer with Aggregation-Induced Emission Characteristics.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201701076
Abstract: Two-photon photodynamic therapy (PDT) is able to offer precise 3D manipulation of treatment volumes, providing a target level that is unattainable with current therapeutic techniques. The advancement of this technique is greatly hampered by the… read more here.
Keywords: photon; photodynamic therapy; photosensitizer aggregation; two photon ... See more keywords
Printing on Particles: Combining Two‐Photon Nanolithography and Capillary Assembly to Fabricate Multimaterial Microstructures
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207101
Abstract: Additive manufacturing at the micro‐ and nanoscale has seen a recent upsurge to suit an increasing demand for more elaborate structures. However, the integration of multiple distinct materials at small scales remains challenging. To this… read more here.
Keywords: particles combining; two photon; multimaterial microstructures; combining two ... See more keywords
Quantum Dots Facilitate 3D Two-Photon Laser Lithography.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211702
Abstract: In the past two decades, direct laser writing (DLW) technologies have seen tremendous growth. However, strategies that enhance the printing resolution and the development of printing material with assorted functionalities are still sparser than expected.… read more here.
Keywords: two photon; quantum dots; laser; material ... See more keywords
Two‐Photon Excited Near‐Infrared Phosphorescence Based on Secondary Supramolecular Confinement
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DOI: 10.1002/advs.202201182
Abstract: Organic phosphorescence materials have received wide attention in bioimaging for bio‐low toxicity and large Stokes. Herein, a design strategy to achieve near‐infrared (NIR) excitation and emission of organic room‐temperature phosphorescence through two‐stage confinement supramolecular assembly… read more here.
Keywords: two photon; phosphorescence; near infrared; photon excited ... See more keywords
Interpretable Machine Learning of Two‐Photon Absorption
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DOI: 10.1002/advs.202204902
Abstract: Molecules with strong two‐photon absorption (TPA) are important in many advanced applications such as upconverted laser and photodynamic therapy, but their design is hampered by the high cost of experimental screening and accurate quantum chemical… read more here.
Keywords: interpretable machine; photon absorption; two photon; machine learning ... See more keywords
Toward Efficient Two‐Photon Circularly Polarized Light Detection through Cooperative Strategies in Chiral Quasi‐2D Perovskites
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DOI: 10.1002/advs.202206070
Abstract: Organic–inorganic hybrid perovskites carry unique semiconducting properties and advanced flexible crystal structures. These characteristics of organic–inorganic hybrid perovskites create a promising candidacy for circularly polarized light (CPL) detection. However, CPL detections based on chiral perovskites… read more here.
Keywords: polarized light; two photon; cooperative strategies; detection ... See more keywords
Enhancing Parameter Estimation Precision in a Dissipative Environment with Two‐Photon Driving
Sign Up to like & getrecommendations! Published in 2020 at "Annalen der Physik"
DOI: 10.1002/andp.201900387
Abstract: We investigate the frequency estimation of an optical field suffering from an unavoidable dissipative environment. Generally, dissipative noises greatly reduce the precision. Here, we find that two-photon driving can improve the measurement precision by resisting… read more here.
Keywords: photon; two photon; photon driving; precision ... See more keywords